TWNT-SP874-V2

-- Product Type: Industrial Style Portable Bluetooth Speaker

-- Bluetooth Version: V5.3 -- Built-in Lithium Battery: 600mAh

-- Signal-to-Noise Ratio: ≥75dB

-- Impedance: 4 OHM (Ω)

-- Speaker Size: 45mm with diaphragm

-- Power Output: 3W (1KHz, THD10%)

-- Power Input: DC 5V

-- Bluetooth Distance: 10 meters, with hands-free calling function

-- Size: 96.5 x 54.4 x 41 mm